Q: Is 145,870 a Prime Number?
A: No, 145,870 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 145870 can be evenly divided by 1 2 5 10 29 58 145 290 503 1,006 2,515 5,030 14,587 29,174 72,935 and 145,870, with no remainder.
Since 145,870 cannot be divided by just 1 and 145,870, it is not a prime number.